.toast-wrapper {
  width: 100vw;
  height: 100vh;
  background: lightblue;
  position: fixed;
  left: 0;
  top: 0;
  display: flex;
  justify-content: center;
  align-items: center;

  .toast-mask {
    width: 100%;
    height: 100%;
    background: #000;
    opacity: 0.6;
    position: absolute;
    left: 0;
    top: 0;
  }
  .toast-tip {
    width: 6rem; // 750 = 600px 300px
    height: 2.9rem;
    background: #fff;
    z-index: 100;
    border-radius: 4px;
  }
}
